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1、冷弯等边角钢尺寸规格(摘自GB/T67231986)(表一)名称尺寸/mm理论重量/kgm-1截面面积/cm2重心/cm惯性矩/cm4回转半径/cm截面模数/cm3bbtbtY0IxIYIuIvrxrYrurvWYmaxWxmaxWxmaxWxmax20201.2201.20.3540.4510.5590.1790.2920.0660.6300.8040.3850.3210.12420201.6201.60.4630.5890.5790.2300.3770.0840.6250.8000.3770.3980.16220202.0202.00.5660.7210.5990.2780.4570.09
2、90.6210.7960.3710.4640.19825251.6251.60.5880.7490.7040.4640.7560.1720.7861.0040.4790.6590.25825252.0252.00.7230.9210.7240.5630.9220.2050.7821.0000.4720.7780.31725252.5252.50.8851.1270.7490.6791.1170.2420.7760.9950.4630.9070.38825253.0253.01.0391.3230.7740.7861.2980.2750.7700.9900.4561.0160.45530301.
3、6301.60.7140.9090.8290.8171.3280.3070.9481.2080.5810.9860.37630302.0302.00.8801.1210.8490.9981.6260.3690.9431.2040.5731.1750.46430302.5302.51.0811.3770.8741.2101.9810.4390.9371.1990.5651.3850.56930303.0303.01.2741.6230.8981.4092.3160.5030.9311.1940.5561.5680.67140401.6401.60.9651.2291.0791.9853.2130
4、.7581.2701.6160.7851.8390.67940402.0402.01.1941.5211.0992.4383.9560.9191.2651.6120.7772.2180.84040402.5402.51.4731.8771.1232.9794.8511.1081.2591.6070.7682.6511.03640403.0403.01.7452.2231.1483.4965.7101.2821.2531.6020.7593.0431.22640404.0404.02.2662.8861.1984.4557.3201.5901.2421.59207423.7171.590(表二)
5、名称尺寸/mm理论重量/kgm-1截面面积/cm2重心/cm惯性矩/cm4回转半径/cm截面模数/cm3bbtbtY0IxIYIuIvrxrYrurvWYmaxWxmaxWxmaxWxmax50502.0502.01.5081.9211.4394.8487.8451.8501.5882.0200.9813.5931.32750502.5502.51.8662.3771.3735.9529.6582.2451.5822.0150.9714.3321.64150503.0503.02.2162.8231.3987.01511.4142.6161.5762.0100.9625.0151.948505
6、04.0504.02.8943.6861.4489.02214.7553.2901.5642.0000.9446.2292.54060602.0602.01.8222.3211.5998.47813.6943.6261.9102.4281.1855.3021.92660602.5602.52.2582.8771.62310.44016.9033.9781.9042.4231.1756.4292.38560603.0603.02.6873.4231.64812.34220.0284.6571.8982.4181.1667.4862.83660604.0604.03.5224.4861.69815
7、.97026.0305.9111.8862.4081.1479.4033.71270703.0703.03.1584.0231.89819.85332.1527.5532.2212.8261.37010.4563.89170704.0704.04.1505.2861.94825.79941.9449.6542.2092.8161.35113.2425.10770705.0705.05.1106.1501.99731.43051.28911.5712.1972.8061.33315.7316.28380803.0803.03.6294.6232.14829.92148.38611.4562.54
8、33.2341.57413.9255.11380804.0804.04.7786.0862.19839.00963.29914.7192.5313.2241.55517.7456.73280805.0805.05.8957.5102.24747.67777.62217.7312.5193.2141.53621.2098.22880806.0806.06.9828.8952.29755.93891.36520.5122.5073.2041.51824.3469.8091001003.01003.04.5715.8232.64859.23195.58422.8783.1894.0511.96222.3628.0571001004.01004.06.0347.6862.69877.571125.52829.6133.1764.0411.96228.74910.6231001005.01005.07.4659.5102.74795.237154.53935.3353.1644.0311.94334.65913.1321001006.01006.08.86611.2952.797112.247182.62941.8663.1524.0211.92540.12515.584
